FZUS53 KGRB 190817

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

317 AM CDT Thu Mar 19 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-191600-

Green Bay south of line from Cedar River to Rock Island Passage

and north of a line from Oconto WI to Little Sturgeon Bay WI-

Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-

317 AM CDT Thu Mar 19 2026



.EARLY THIS MORNING...W wind 5 to 10 kts. Waves 2 ft or less.

Cloudy.

.TODAY...NW wind 5 to 10 kts veering E mid-day, then veering SE

early in the afternoon. Waves 2 ft or less. Partly sunny. 

.TONIGHT...S wind 5 to 10 kts veering SW 10 to 15 kts after

midnight. Waves 2 ft or less. Mostly cloudy. 

.FRIDAY...W wind 5 to 10 kts. Waves 2 ft or less. Partly sunny. 

.FRIDAY NIGHT...SW wind 5 to 10 kts. Waves 2 ft or less. Mostly

cloudy.  



$$



LMZ541-191600-

Rock Island Passage to Sturgeon Bay WI-

317 AM CDT Thu Mar 19 2026



.EARLY THIS MORNING...NW wind 5 to 10 kts. Waves 1 to 3 ft.

Cloudy.

.TODAY...N wind 5 to 10 kts veering NE mid-day, then veering SE

early in the afternoon. Waves 2 ft or less. Partly sunny. 

.TONIGHT...S wind 10 to 15 kts veering SW after midnight. Waves

1 to 3 ft. A chance of light rain. 

.FRIDAY...W wind 5 to 10 kts veering NW in the late morning and

afternoon. Waves 1 to 3 ft. Partly sunny. 

.FRIDAY NIGHT...SW wind 5 to 10 kts. Waves 2 ft or less. Mostly

cloudy.  



$$



LMZ542-543-191600-

Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-

317 AM CDT Thu Mar 19 2026



.EARLY THIS MORNING...NW wind 5 to 10 kts. Waves 2 ft or less.

Mostly cloudy. 

.TODAY...NW wind 5 to 10 kts veering E mid-day, then veering SE

early in the afternoon. Waves 2 ft or less. Partly sunny. 

.TONIGHT...S wind 10 to 15 kts veering SW after midnight. Waves

1 to 3 ft. Mostly cloudy. 

.FRIDAY...W wind 10 to 15 kts veering NW 5 to 10 kts early in the

afternoon. Waves 2 ft or less. Partly sunny. 

.FRIDAY NIGHT...W wind 5 to 10 kts. Waves 2 ft or less. Mostly

cloudy.  



$$



See Lake Michigan Open Lake Forecast for Saturday through Monday.



Wave height forecast is for ice free areas.